Portion of a digital single-lens camera



FIG. 1 is a front, top and right side perspective view of a portion of a digital single-lens camera, showing my new design;

FIG. 2 is a rear, top and left side perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a left side elevational view thereof; and,

FIG. 8 is a right side elevational view thereof.

The broken lines show environment and are for illustrative purposes only; the broken lines form no part of the claimed design. 

The ornamental design for a portion of a digital single-lens camera, as shown and described. 